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Diffstat (limited to 'src/gallium/include/pipe/p_screen.h')
| -rw-r--r-- | src/gallium/include/pipe/p_screen.h | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h deleted file mode 100644 index cf958d26..00000000 --- a/src/gallium/include/pipe/p_screen.h +++ /dev/null @@ -1,230 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * @file - * - * Screen, Adapter or GPU - * - * These are driver functions/facilities that are context independent. - */ - - -#ifndef P_SCREEN_H -#define P_SCREEN_H - - -#include "pipe/p_compiler.h" -#include "pipe/p_format.h" -#include "pipe/p_defines.h" -#include "pipe/p_video_enums.h" - - - -#ifdef __cplusplus -extern "C" { -#endif - - -/** Opaque types */ -struct winsys_handle; -struct pipe_fence_handle; -struct pipe_resource; -struct pipe_surface; -struct pipe_transfer; -struct pipe_box; - - -/** - * Gallium screen/adapter context. Basically everything - * hardware-specific that doesn't actually require a rendering - * context. - */ -struct pipe_screen { - void (*destroy)( struct pipe_screen * ); - - const char *(*get_name)( struct pipe_screen * ); - - const char *(*get_vendor)( struct pipe_screen * ); - - /** - * Query an integer-valued capability/parameter/limit - * \param param one of PIPE_CAP_x - */ - int (*get_param)( struct pipe_screen *, enum pipe_cap param ); - - /** - * Query a float-valued capability/parameter/limit - * \param param one of PIPE_CAP_x - */ - float (*get_paramf)( struct pipe_screen *, enum pipe_capf param ); - - /** - * Query a per-shader-stage integer-valued capability/parameter/limit - * \param param one of PIPE_CAP_x - */ - int (*get_shader_param)( struct pipe_screen *, unsigned shader, enum pipe_shader_cap param ); - - /** - * Query an integer-valued capability/parameter/limit for a codec/profile - * \param param one of PIPE_VIDEO_CAP_x - */ - int (*get_video_param)( struct pipe_screen *, - enum pipe_video_profile profile, - enum pipe_video_entrypoint entrypoint, - enum pipe_video_cap param ); - - /** - * Query a compute-specific capability/parameter/limit. - * \param param one of PIPE_COMPUTE_CAP_x - * \param ret pointer to a preallocated buffer that will be - * initialized to the parameter value, or NULL. - * \return size in bytes of the parameter value that would be - * returned. - */ - int (*get_compute_param)(struct pipe_screen *, - enum pipe_compute_cap param, - void *ret); - - /** - * Query a timestamp in nanoseconds. The returned value should match - * PIPE_QUERY_TIMESTAMP. This function returns immediately and doesn't - * wait for rendering to complete (which cannot be achieved with queries). - */ - uint64_t (*get_timestamp)(struct pipe_screen *); - - struct pipe_context * (*context_create)( struct pipe_screen *, - void *priv ); - - /** - * Check if the given pipe_format is supported as a texture or - * drawing surface. - * \param bindings bitmask of PIPE_BIND_* - */ - boolean (*is_format_supported)( struct pipe_screen *, - enum pipe_format format, - enum pipe_texture_target target, - unsigned sample_count, - unsigned bindings ); - - /** - * Check if the given pipe_format is supported as output for this codec/profile. - * \param profile profile to check, may also be PIPE_VIDEO_PROFILE_UNKNOWN - */ - boolean (*is_video_format_supported)( struct pipe_screen *, - enum pipe_format format, - enum pipe_video_profile profile, - enum pipe_video_entrypoint entrypoint ); - - /** - * Check if we can actually create the given resource (test the dimension, - * overall size, etc). Used to implement proxy textures. - * \return TRUE if size is OK, FALSE if too large. - */ - boolean (*can_create_resource)(struct pipe_screen *screen, - const struct pipe_resource *templat); - - /** - * Create a new texture object, using the given template info. - */ - struct pipe_resource * (*resource_create)(struct pipe_screen *, - const struct pipe_resource *templat); - - /** - * Create a texture from a winsys_handle. The handle is often created in - * another process by first creating a pipe texture and then calling - * resource_get_handle. - */ - struct pipe_resource * (*resource_from_handle)(struct pipe_screen *, - const struct pipe_resource *templat, - struct winsys_handle *handle); - - /** - * Get a winsys_handle from a texture. Some platforms/winsys requires - * that the texture is created with a special usage flag like - * DISPLAYTARGET or PRIMARY. - */ - boolean (*resource_get_handle)(struct pipe_screen *, - struct pipe_resource *tex, - struct winsys_handle *handle); - - - void (*resource_destroy)(struct pipe_screen *, - struct pipe_resource *pt); - - - /** - * Do any special operations to ensure frontbuffer contents are - * displayed, eg copy fake frontbuffer. - * \param winsys_drawable_handle an opaque handle that the calling context - * gets out-of-band - * \param subbox an optional sub region to flush - */ - void (*flush_frontbuffer)( struct pipe_screen *screen, - struct pipe_resource *resource, - unsigned level, unsigned layer, - void *winsys_drawable_handle, - struct pipe_box *subbox ); - - /** Set ptr = fence, with reference counting */ - void (*fence_reference)( struct pipe_screen *screen, - struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence ); - - /** - * Checks whether the fence has been signalled. - */ - boolean (*fence_signalled)( struct pipe_screen *screen, - struct pipe_fence_handle *fence ); - - /** - * Wait for the fence to finish. - * \param timeout in nanoseconds (may be PIPE_TIMEOUT_INFINITE). - */ - boolean (*fence_finish)( struct pipe_screen *screen, - struct pipe_fence_handle *fence, - uint64_t timeout ); - - /** - * Returns a driver-specific query. - * - * If \p info is NULL, the number of available queries is returned. - * Otherwise, the driver query at the specified \p index is returned - * in \p info. The function returns non-zero on success. - */ - int (*get_driver_query_info)(struct pipe_screen *screen, - unsigned index, - struct pipe_driver_query_info *info); - -}; - - -#ifdef __cplusplus -} -#endif - -#endif /* P_SCREEN_H */ |